Patents for H01P 1 - Auxiliary devices (25,484) |
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09/08/1992 | US5146190 Circuit for the switching of a microwave output signal towards a first or second output |
09/08/1992 | US5146137 Device for the generation of a plasma |
09/03/1992 | WO1992015124A1 Low-loss dielectric resonant devices |
09/03/1992 | WO1992015123A1 Monolithic ceramic filter or duplexer having surface mount connections and transmission zeroes |
09/03/1992 | DE4106655A1 Damping member for microstrip circuit - joins quarter wavelength strips by discrete ohmic resistors connected in single line |
09/02/1992 | EP0501478A2 Distributed constant circuit type magnetic detecting system |
09/02/1992 | EP0501389A2 Bandstop filter |
09/02/1992 | EP0500949A1 Microwave circuit |
09/01/1992 | US5144269 Dielectric filter having external connection formed on dielectric substrate |
09/01/1992 | US5144268 Bandpass filter utilizing capacitively coupled stepped impedance resonators |
09/01/1992 | CA1307045C Three terminal remotely controlled spdt antenna switch |
08/28/1992 | CA2061421A1 Bandstop filter |
08/27/1992 | DE4203961A1 Multilayer laminated dielectric GHz bandpass filter arrangement - features upper magnetically-coupled twin coil structure overlying dielectric layers and lower plate electrode |
08/27/1992 | DE4203960A1 Band-pass filter with two first electrodes - has second electrode formed flat obverse part of first electrodes forming magnetically coupled unit |
08/27/1992 | DE4203939A1 Band-pass filter with loop forming electrodes - forming magnetically coupled unit, while another electrodes is fitted to other side of plate |
08/26/1992 | EP0500036A1 Wave-guides for micro-wave ovens |
08/26/1992 | EP0499643A1 Band-pass filter |
08/26/1992 | EP0279841B1 Dual mode waveguide filter employing coupling element for asymmetric response |
08/25/1992 | US5142256 Pin diode with field emission device switch |
08/25/1992 | US5142255 Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth |
08/25/1992 | US5142253 Spatial field power combiner having offset coaxial to planar transmission line transitions |
08/23/1992 | CA2061619A1 Microwave oven waveguide |
08/20/1992 | WO1992014275A1 Dielectric filter |
08/19/1992 | EP0498893A1 Microwave multi-stage amplifier |
08/19/1992 | CN2113557U High stable microwave strip-pass filter |
08/18/1992 | US5140289 Combined microwave and optic rotary joint |
08/18/1992 | US5140285 Q enhanced dielectric resonator circuit |
08/18/1992 | US5139998 Controlled thallous oxide evaporation for thallium superconductor films and reactor design |
08/18/1992 | CA1306556C Microwave multiplex filter and method for tuning same |
08/11/1992 | US5138289 Noncontacting waveguide backshort |
08/11/1992 | US5138288 Micro strip filter having a varactor coupled between two microstrip line resonators |
08/11/1992 | US5138287 High frequency common mode choke |
08/06/1992 | WO1992013393A1 Antenna device |
08/06/1992 | WO1992013357A1 Gyrotron with radial beam extraction |
08/06/1992 | WO1992013257A1 Telemeter, in particular for measuring the level in industrial tanks |
08/06/1992 | WO1992011554A3 Intensity dividing device |
08/04/1992 | US5136272 Alumina or spinel with metal promoter |
08/04/1992 | US5136270 Dielectric resonator device |
08/04/1992 | US5136269 High-frequency band-pass filter having multiple resonators for providing high pass-band attenuation |
08/04/1992 | US5136268 Miniature dual mode planar filters |
08/04/1992 | US5136265 Discrete increment signal processing system using parallel branched n-state networks |
08/04/1992 | CA1306022C Dielectric resonator filter |
07/29/1992 | EP0496512A1 Hybrid dielectric resonator/high temperature superconductor filter |
07/29/1992 | CN2111566U Round slot wave guide phase shifter |
07/28/1992 | US5134417 Plural frequency matrix multiplexer |
07/23/1992 | WO1992012548A1 High-frequency device |
07/23/1992 | WO1992012546A1 Dielectric filter |
07/23/1992 | DE4101255A1 Absorber chamber for drying air - in hollow conductor e.g. of radar or radio equipment |
07/21/1992 | US5132652 Highpower microwave transmissive window assembly |
07/21/1992 | US5132651 Filter apparatus |
07/21/1992 | US5132644 Microwave cavity switch |
07/16/1992 | DE4202568A1 Polariser controller for satellite receiving antenna - controls value of differential current supplied to polariser w.r.t. evaluation of control signal sent via coaxial cable |
07/14/1992 | US5130683 Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces |
07/14/1992 | US5130682 Dielectric filter and mounting bracket assembly |
07/14/1992 | US5130677 Signal termination circuit |
07/09/1992 | WO1992011664A1 High-frequency band-pass filter |
07/09/1992 | WO1992011562A1 Optical mixing device |
07/09/1992 | WO1992011555A1 Optical device |
07/09/1992 | WO1992011554A2 Intensity dividing device |
07/07/1992 | US5129099 Reciprocal hybrid mode rf circuit for coupling rf transceiver to an rf radiator |
07/07/1992 | US5128639 Phase shifter utilizing hybrid element |
07/07/1992 | US5128637 Radio signal polarization switching arrangement |
07/07/1992 | US5128636 Diode limiter |
07/07/1992 | US5128635 High power ferrite circulator having heating and cooling means |
07/07/1992 | US5128628 Solid state high power amplifier module |
07/01/1992 | EP0493191A1 Load for a microwave triplateline with a dielectric substrate |
07/01/1992 | EP0493179A1 Microwave load utilizing a fluid as an absorbent |
07/01/1992 | EP0493081A2 Solid state high power amplifier module |
07/01/1992 | EP0492303A1 System for combining high frequency signals and relevant combiner device |
07/01/1992 | EP0492302A2 System for filtering signals of high and low frequency bands, relevant implementation device |
07/01/1992 | CN2108997U Circular groove waveguide short-circuiting pluger |
07/01/1992 | CN2108996U Circular groove waveguide matched load |
06/30/1992 | US5127069 Automatic R. F. waveguide coupler |
06/30/1992 | US5126704 Polyphase divider/combiner |
06/30/1992 | US5126635 Microwave plasma operation using a high power microwave transmissive window assembly |
06/29/1992 | CA2058186A1 System for filtering signals of high and low frequency bands, and relevant implementation device |
06/24/1992 | CN2108364U Coaxial load |
06/23/1992 | US5125110 Microstripline microwave mixer using waveguide filter |
06/23/1992 | US5124676 Dielectric filter having variable rectangular cross section inner conductors |
06/23/1992 | US5124675 LC-type dielectric filter |
06/17/1992 | CN2107718U Circular-groove waveguide attenuator |
06/16/1992 | US5122810 Feed waveguide with ferrite rod polarizer and stepped dielectric support for matching |
06/16/1992 | US5122768 Compact stripline filter with fixed capacity between coupled resonator fingers |
06/10/1992 | EP0489252A1 Coupling device for a coaxial line system |
06/09/1992 | US5120705 Superconducting transmission line cable connector providing capacative and thermal isolation |
06/09/1992 | CA2014584C C-, t- and s-switches that are mechanically operated by a rotary actuator |
06/09/1992 | CA1303213C Medium frequency rotating joint for antenna |
06/03/1992 | EP0485467A4 Improved feeds for dual frequency feed assembly |
06/02/1992 | US5119052 GaAs monolithic waveguide switch |
06/02/1992 | US5119050 Low loss 360 degree x-band analog phase shifter |
06/02/1992 | CA1302525C Toothed coupling iris |
05/27/1992 | EP0487396A1 Passive band-pass filter |
05/27/1992 | CN2105774U Superconduction microwave filter |
05/26/1992 | US5117207 Monolithic microwave airbridge |
05/26/1992 | US5116807 Monolithic MM-wave phase shifter using optically activated superconducting switches |
05/26/1992 | CA1301866C Microwave connector |
05/20/1992 | EP0486273A1 Package for microwave IC |
05/20/1992 | EP0486061A1 High-frequency oscillator |
05/20/1992 | EP0485852A1 Plug and receptacle of a microstrip line connector |
05/20/1992 | EP0485467A1 Improved feeds for dual frequency feed assembly |